Switch jobs to use fedora-34 nodes

Fedora 32 is now EOL, we should test against the newly released
version of Fedora which is 34.

Depends-On: https://review.opendev.org/c/openstack/project-config/+/795604
Change-Id: I40a9d7377a4bf5c7ef88109f9a12d35641820ca7

playbooks/zuul-operator-functional/tasks/create_config.yaml

@@ -27,7 +27,7 @@
             name: pod-fedora
             nodes:
               - name: container
-                label: pod-fedora-32
+                label: pod-fedora-34
 
         - job:
             name: test-job

playbooks/zuul-operator-functional/tasks/create_test_secrets.yaml

@@ -61,7 +61,7 @@
       data:
         nodepool.yaml: |
           labels:
-            - name: pod-fedora-32
+            - name: pod-fedora-34
               min-ready: 1
           providers:
             - name: kube-cluster
@@ -71,9 +71,9 @@
               pools:
               - name: default
                 labels:
-                  - name: pod-fedora-32
+                  - name: pod-fedora-34
                     type: pod
-                    image: docker.io/fedora:32
+                    image: docker.io/fedora:34
                     python-path: /bin/python3
 
     - name: nodepool-kube-config